<template>
  <div class="manage">
    <el-dialog title="提示" :visible.sync="dialogVisible" width="50%" :before-close="handleClose">
      <!-- 用户的表单信息 -->
      <el-form ref="form" :inline="true" :rules="rules" :model="form" label-width="80px">
        <el-form-item label="姓名" prop="name">
          <el-input placeholder="请输入姓名" v-model="form.name"></el-input>
        </el-form-item>
        <el-form-item label="年龄" prop="age">
          <el-input placeholder="请输入年龄" v-model="form.age"></el-input>
        </el-form-item>
        <el-form-item label="性别" prop="sex">
          <el-select v-model="form.sex" placeholder="请选择">
            <el-option label="男" :value=1></el-option>
            <el-option label="女" :value=0></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="出生日期" prop="birth">
          <el-date-picker v-model="form.birth" type="date" placeholder="选择日期" value-format="yyyy-MM-dd">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="地址" prop="addr">
          <el-input placeholder="请选择地址" v-model="form.addr"></el-input>
        </el-form-item>

      </el-form>

      <span slot="footer" class="dialog-footer">
        <el-button @click="cancle">取 消</el-button>
        <el-button type="primary" @click="submit">确 定</el-button>
      </span>
    </el-dialog>
    <div class="manage-header">
      <el-button @click="handleAdd" type="primary">
        + 新增
      </el-button>
      <el-form :inline="true" :model="userForm">
        <el-form-item>
          <el-input placeholder="请输入名称" v-model="userForm.name"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="onSubmit">查询</el-button>
        </el-form-item>
      </el-form>
    </div>
    <div class="common-tabel">
      <el-table stripe height="90%" :data="tableData" style="width: 100%;">
        <el-table-column prop="name" label="姓名">
        </el-table-column>
        <el-table-column prop="sex" label="性别">
          <!-- 作用域插槽，可以在父组件中获取子组件数据 -->
          <template slot-scope="scope">
            <span>{{ scope.row.sex === 1 ? '男' : '女' }}</span>
          </template>
        </el-table-column>
        <el-table-column prop="age" label="年龄">
        </el-table-column>
        <el-table-column prop="birth" label="出生日期">
        </el-table-column>
        <el-table-column prop="addr" label="地址">
          <template slot-scope="scope">
            <el-button size="mini" @click="handleEdit(scope.row)">编辑</el-button>
            <el-button size="mini" type="danger" @click="handleDelete(scope.row)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
      <div class="pager">
        <el-pagination layout="prev, pager, next" :total="total" @current-change="handlePage">
        </el-pagination>
      </div>
    </div>
  </div>
</template>

<script>
import { getUser, addUser, editUser, delUser } from '../api'
export default {
  data () {
    return {
      dialogVisible: false,
      form: {
        name: '',
        age: '',
        sex: '',
        birth: '',
        addr: '',
      },
      rules: {
        name: [
          { required: true, message: '请输入姓名' }
        ],
        age: [
          { required: true, message: '请输入年龄' }
        ],
        sex: [
          { required: true, message: '请选择性别' }
        ],
        birth: [
          { required: true, message: '请选择出生日期' }
        ],
        addr: [
          { required: true, message: '请选择地址' }
        ],
      },
      tableData: [],
      modalType: 0,//0表新增，1表编辑
      total: 0,
      pageData: {
        page: 1,
        limit: 10
      },
      userForm: {
        name: ''
      }
    }
  },
  methods: {
    submit () {
      this.$refs.form.validate((valid) => {
        console.log(valid, 'valid')
        if (valid) {
          // 后续对表单的处理
          if (this.modalType === 0) {
            addUser(this.form).then(() => {
              // 重新获取列表接口
              this.getList()
            })
          } else {
            editUser(this.form).then(() => {
              this.getList()
            })
          }
          //console.log(this.form, 'form')
          this.$refs.form.resetFields()
          this.dialogVisible = false
        }
      })
    },
    // 弹窗关闭的时候
    handleClose () {
      //console.log(this.$refs.form)
      this.$refs.form.resetFields()
      this.dialogVisible = false
    },
    cancle () {
      this.handleClose()
    },
    handleEdit (row) {
      this.modalType = 1
      this.dialogVisible = true
      // 这里能this.form = row,因为对form表单赋值之后，后面操作表单时会直接修改这个数据
      // 数据回显
      // 深拷贝的方式,需要对当前数据进行深拷贝，否则会报错
      this.form = JSON.parse(JSON.stringify(row))
    },
    handleDelete (row) {
      console.log(row,111)
      this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        delUser({ id: row.id }).then(() => {
          this.$message({
            type: 'success',
            message: '删除成功!'
          });
          // 重新获取列表接口,箭头函数没有this，里面的this就是外面的this
          this.getList()
        })    //调用删除的接口

      }).catch(() => {
        this.$message({
          type: 'info',
          message: '已取消删除'
        });
      });
    },
    handleAdd () {
      this.modalType = 0
      this.dialogVisible = true
    },
    // 获取数据列表的数据
    getList () {
      // 获取列表数据
      getUser({ params: { ...this.userForm, ...this.pageData } }).then(({ data }) => {
        console.log('用户数据列表', data)
        this.tableData = data.list
        this.total = data.count ? data.count : 0
      })
    },
    handlePage (val) {
      console.log(val)
      this.pageData.page = val
      this.getList()
    },
    onSubmit () {
      this.getList()
    }
  },
  mounted () {
    this.getList()
  }
}
</script>

<style lang="less" scoped>
.manage {
  height: 90%;

  .manage-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .common-tabel {
    position: relative;
    height: calc(100% - 62px);

    .pager {
      position: absolute;
      bottom: 0;
      right: 20px;
    }
  }
}
</style>